﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data.SqlClient;
using System.Data;


namespace NG
{
    interface IDepartmentHandler
    {
        void addDepartment(Department dep);
        void deleteDepartment(Department dep);
        void updatename(Department dep, string name);
        LinkedList<Department> allDeps(string sortedBy, bool desc);
    }
}
